Wholesale Custom Size Quartz Furnace Tube for Laboratory & Industrial Use - High-Purity Suppliers and Factory in China Suppliers, Products

Quartz furnace tubes are essential components crafted from high-purity quartz sand, ideal for various high-temperature applications. These tubes can withstand temperatures reaching 1200℃ or even higher, boasting excellent thermal stability and remarkable chemical inertness. As leading suppliers in China, our quartz furnace tubes are widely utilized in the semiconductor, photovoltaic, and new materials industries, where they play a pivotal role in high-temperature heat treatment processes, Manufactured from high-purity synthetic fused silica (SiO₂ ≥99.99%) with a low hydroxyl (OH) content of less than 50ppm, our quartz furnace tubes serve as the reaction chamber in advanced thermal processing equipment, such as diffusion and oxidation furnaces. This material ensures a consistently controlled environment for wafer processing at elevated temperatures, making it a preferred choice for factory applications in the semiconductor and photovoltaic sectors, Choose our factory for top-quality quartz furnace tubes that meet your high-temperature processing needs!

Product Description

Product Specifications
🔷Shapes Straight tube, U-shaped tube, spiral tube, and customized special structures.
📐Sizes Outer diameter 10mm–500mm, wall thickness 1mm–20mm, length 100mm–6000mm (per customer drawings).
⚙️Features Flange connection, closed end, quartz flange, and vacuum-sealed design available.
✨Surface Treatment Polished (inner/outer), frosted, or acid-etched surface.
Frequently Asked Questions
What shapes are available for the quartz tubes?
We offer straight tubes, U-shaped tubes, spiral tubes, and fully customized special structures tailored to your specific application requirements.
What size range can be manufactured?
Our quartz tubes are available with an outer diameter from 10mm to 500mm, wall thickness from 1mm to 20mm, and lengths from 100mm to 6000mm. Custom dimensions can be produced according to customer drawings.
Is a vacuum-sealed design available?
Yes. We support vacuum-sealed designs along with flange connections, closed-end configurations, and quartz flange options to meet various sealing and connection needs.
What surface treatment options are offered?
We provide polished surfaces (both inner and outer), frosted finishes, and acid-etched surfaces, depending on your optical, chemical, or functional requirements.
Can I submit custom drawings for special structures?
Absolutely. We accept customer-supplied drawings and specifications for non-standard or complex tube geometries, ensuring precise fabrication to your design.
What is the difference between frosted and acid-etched surface treatment?
Frosted surfaces are mechanically processed to create a uniform matte texture, while acid-etched surfaces are chemically treated to achieve a finer, more consistent finish suitable for specific optical or laboratory applications.

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